package edu.nf.ch01;

/**
 * @author wangl
 * @date 2025/4/15
 */
public class UserService {

    public void save(){
        System.out.println("save");
    }

    public void update() {
        System.out.println("update");
    }

    public void delete() {
        System.out.println("delete");
    }
}